:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#1f2937;background-color:#f8fafc;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}#root{min-height:100vh}button{font-family:inherit}.app{min-height:100vh;background:linear-gradient(135deg,#e8e5ff,#c8bfff);display:flex;flex-direction:column}.header{display:flex;position:sticky;top:0;justify-content:space-between;align-items:center;padding:1.5rem 2rem;background:#fff;box-shadow:0 2px 10px #0000001a}.logo-container{display:flex;align-items:center;gap:.75rem}.logo-icon{background:#8b5cf6;color:#fff;width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center}.title{font-size:1.5rem;font-weight:600;color:#1f2937;margin:0}.user-icon{background:#8b5cf6;color:#fff;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer}.main-content{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem}.content-container{background:#fff;padding:3rem 2.5rem;border-radius:20px;box-shadow:0 10px 30px #0000001a;text-align:center;max-width:500px;width:100%}.main-title{font-size:2.25rem;font-weight:600;color:#1f2937;margin:0 0 2.5rem;line-height:1.2}.input-container{position:relative;margin-bottom:2rem}.topic-input{width:100%;padding:1rem 3rem 1rem 1.5rem;border:2px solid #8b5cf6;border-radius:50px;font-size:1rem;outline:none;background:#fff;color:#6b7280;box-sizing:border-box}.topic-input::placeholder{color:#9ca3af}.topic-input:focus{border-color:#7c3aed;box-shadow:0 0 0 3px #8b5cf61a}.voice-button{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;color:#8b5cf6;padding:.5rem;cursor:pointer;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background-color .2s}.voice-button:hover{background:#f3f4f6}.mic-icon{width:24px;height:24px;fill:currentColor;border:1px solid #8b5cf6;border-radius:50%;padding:2px}.topic{display:flex;gap:1rem;justify-content:space-between}.get-summary-btn{background:#8b5cf6;color:#fff;border:none;padding:1rem 2.5rem;border-radius:50px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:background-color .2s;width:100%;max-width:300px}.get-summary-btn:hover{background:#7c3aed}.get-summary-btn:focus{outline:none;box-shadow:0 0 0 3px #8b5cf64d}.answer-wrapper{display:flex;flex-direction:column;align-items:center;padding:2rem 1rem;min-height:100vh;background:linear-gradient(to right,#e3f2fd,#fce4ec);box-sizing:border-box;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.answer-card{background-color:#fff;border-radius:12px;padding:2rem;max-width:700px;width:100%;box-shadow:0 10px 25px #0000001a;transition:transform .3s}.answer-card:hover{transform:translateY(-4px)}.answer-card h2{font-size:1.8rem;margin-bottom:1rem;color:#333;border-bottom:2px solid #eee;padding-bottom:.5rem}.answer-card h3{font-size:1.2rem;color:#444;margin-top:1.2rem}.answer-card p{font-size:1rem;color:#333;margin-top:.75rem;line-height:1.6;white-space:pre-line}.loader{font-size:1.1rem;color:#1976d2;display:flex;align-items:center}.loader:after{content:"";width:18px;height:18px;border:2px solid #1976d2;border-top-color:transparent;border-radius:50%;margin-left:10px;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.action-buttons{display:flex;flex-direction:row;gap:1rem;justify-content:center;margin-top:2rem}.action-buttons button{background-color:#6200ea;color:#fff;border:none;padding:.75rem 1.5rem;border-radius:6px;font-size:1rem;cursor:pointer;transition:background-color .3s,transform .2s}.action-buttons button:hover{background-color:#3700b3;transform:scale(1.05)}@media (max-width: 600px){.answer-card{padding:1.5rem}.answer-card h2{font-size:1.5rem}.answer-card h3{font-size:1.1rem}.answer-card p{font-size:.95rem}.action-buttons{flex-direction:column;gap:.75rem}}.login-container{display:flex;justify-content:center;align-items:center;height:100vh;background:linear-gradient(135deg,#e0e7ff,#f4f4f4)}.login-form{background:#fff;padding:2.5rem 2rem;border-radius:16px;width:340px;box-shadow:0 8px 24px #0000001f;transition:box-shadow .3s}.login-form:hover{box-shadow:0 12px 32px #0000002e}.login-form h2{text-align:center;margin-bottom:1.5rem;font-size:2rem;color:#007bff;letter-spacing:1px}.form-group{margin-bottom:1.2rem}label{display:block;font-weight:600;margin-bottom:.5rem;color:#333;letter-spacing:.5px}input{width:100%;padding:.7rem;border:1px solid #ccc;border-radius:6px;font-size:1rem;background:#f8fafc;transition:border-color .2s,box-shadow .2s}input:focus{border-color:#007bff;outline:none;box-shadow:0 0 0 2px #e0e7ff}.login-btn{width:100%;padding:.8rem;background:linear-gradient(90deg,#007bff 60%,#0056b3);color:#fff;border:none;border-radius:6px;font-weight:700;cursor:pointer;font-size:1.1rem;letter-spacing:.5px;transition:background .2s,transform .2s}.login-btn:hover{background:linear-gradient(90deg,#0056b3 60%,#007bff);transform:translateY(-2px) scale(1.03)}.error{color:#d32f2f;background:#ffebee;border-radius:4px;text-align:center;margin-bottom:1rem;padding:.5rem;font-size:.95rem;border:1px solid #ffcdd2}